Magilin A. Justification of chemical protection of nursery apple main beetles with lamellar whiskers (Scarabaeidae: Coleoptera) in the Central Forest Steppe of Ukraine.

The object of researches - fruit nursery, scarab beetle and western may cockchafer, pesticides for limitation of their quantity in the nursery of apple-tree. Purpose – to ground and perfect the chemical protecting of nursery of apple-tree from the western may cockchafer and scarab beetle on the basis of application ecologically of safe and effective receptions of control of their quantity in to Central Forest-steppe of Ukraine. Methods: field, laboratory field, mathematically statistical, calculation. Scientific novelty – set, that in to Central Forest-steppe of Ukraine in the nurseries of apple-tree the most dangerous wreckers are larvae of the western may cockchafer and scarab beetle. It is recommended in the field clean pair of nursery spring bringing of preparation Force 1,5 G, g.; before the sieving-out of seed his treatment system insecticide poisoning (Cruizer 350 FS, l.s.c., Gaucho, m.p., Chinuk, l.s.c.). Treatment of rootage of nursery transplants is improved by a clay “bumpiness” with addition of preparations Cruizer 350 FS, l.s.c., Prestige 290 FS, l.s.c., Dantop, v.g. and bringing in the area of rootage of preparation Initiator 200 T, tabl.; in the period of vegetation of plants of sprinkling of rooted bars by preparation Marshal 25, c.e. It is offered against scarab beetle of application of green underbitten charms one of preparations: Mospilan, s.p., Aktara 240 SC, c.s., Enzhio 247 SC, c.s., Konfidor, w.s.c., Kalipso 480 SC, c.s., Biskaya 240 OD, o.d., Proteus 110 OD, o.d. and sprinkling of regional bars of planting by preparations of Kalipso 480 SC, c.s., Aktara 25 WG, w.g. and Aktara 240 SC, c.s., Proteus 110 OD, o.d., Biskaya 240 OD, o.d., Mospilan, s.p., Enzhio 247 SC, c.s. Branch - agriculture, entomology, protection of plants.